Storyline: The Fire (6-8-8, 26 points) are struggling through a five-game winless streak with only eight regular season games left. Right hamstring problems leave both John Thorrington and Dasan Robinson doubtful. Nick Rimando has shut out 11 foes for the defending MLS champs. Salt Lake has an eight-game unbeaten streak that includes five ties and a 22-game home unbeaten streak.